//**************************************************************
// jQZoom allows you to realize a small magnifier window,close
// to the image or images on your web page easily.
//
// jqZoom version 1.2
// Author Doc. Ing. Renzi Marco(www.mind-projects.it)
// Released on Dec 05 2007
// i'm searching for a job,pick me up!!!
// mail: renzi.mrc@gmail.com
//**************************************************************

(function($){

		$.fn.jqueryzoom = function(options){

		var settings = {
				xzoom: 200,		//zoomed width default width
				yzoom: 200,		//zoomed div default width
				offset: 10,		//zoomed div default offset
				position:"right", //zoomed div default position,offset position is to the right of the image
				preload:1
			};

			if(options) {
				$.extend(settings, options);
			}

            var noalt ='';

		$(this).hover(function(){

           
		    var imageLeft = $(this).offset().left;
		    var imageRight = $(this).offset().right;
		    var imageTop =  $(this).offset().top+60;
		    var imageWidth = $(this).get(0).offsetWidth;
		    var imageHeight = $(this).get(0).offsetHeight;


		    var bigimage = $(this).attr("jqimg");

             if($("div.zoomdiv").get().length == 0){

		    $(this).after("<div class='zoomdiv'><img class='bigimg' src='"+bigimage+"'/></div>");

		    }

		    if(settings.position == "right"){

		    leftpos = imageLeft + imageWidth + settings.offset;

		    }else{

		    leftpos = imageLeft - settings.xzoom - settings.offset;

		    }

		    $("div.zoomdiv").css({ top: imageTop,left: leftpos });

		    $("div.zoomdiv").width(settings.xzoom);

		    $("div.zoomdiv").height(settings.yzoom);

		    $("div.zoomdiv").show();


					$(document.body).mousemove(function(e){

				    var bigwidth = $(".bigimg").get(0).offsetWidth;

				    var bigheight = $(".bigimg").get(0).offsetHeight;

				    var scaley ='x';

				    var scalex= 'y';


				    if(isNaN(scalex)|isNaN(scaley)){

				    var scalex = Math.round(bigwidth/imageWidth) ;

				    var scaley = Math.round(bigheight/imageHeight);

				    }

					mouse = new MouseEvent(e);



					scrolly = mouse.y - imageTop - ($("div.zoomdiv").height()*1/scaley)/2 +60;

					$("div.zoomdiv").get(0).scrollTop = scrolly * scaley  ;

				    scrollx =    mouse.x - imageLeft - ($("div.zoomdiv").width()*1/scalex)/2 ;

					$("div.zoomdiv").get(0).scrollLeft = (scrollx) * scalex ;


				    });
		    },function(){
		                $("div.zoomdiv").hide();
		                $(document.body).unbind("mousemove");
		                $(".lenszoom").remove();
		                $("div.zoomdiv").remove();
		    });
        count = 0;

		if(settings.preload){

		$('body').append("<div style='display:none;' class='jqPreload"+count+"'>sdsdssdsd</div>");

		$(this).each(function(){

        var imagetopreload= $(this).attr("jqimg");

        var content = jQuery('div.jqPreload'+count+'').html();

        jQuery('div.jqPreload'+count+'').html(content+'<img src=\"'+imagetopreload+'\">');

		});

		}

		}

})(jQuery);

function MouseEvent(e) {
this.x = e.pageX;
this.y = e.pageY;


}


